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Mechanical Controls, Elec DB - Coggle Diagram
Mechanical Controls
Fire/Smoke Damper
What is the power supply for the smoke/fire damper As per Beca DB drawings - Power 230V from Elec DB
What type of smoke/fire damper. What is their functionality? As per Beca Mech Spec - smoke damper actuator to be 240V electric actuator Smoke damper is Holyoake HCD-150-ET
NDY Spec states:
Evac Zones - Dampers can be grouped.
NDY Spec refers to Beca to confirm on groups
Damper Control panels
Beca Spec states:
- Fire Alarm Trade shall provide output fire relay adjacent to each smoke damper
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FCU
How it is done?
- 24V transformer at the FCU
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VAV
Power supply. What does the spec say?
- As per Trade interface matrix - power is by Elec trade
- As per Beca power layout drawings - 230V from DBs
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Elec DB
What does the Spec say?
- As per Beca Spec - DBs shall include Mechanical controls sections within a single enclosure
- As per Beca DB schedule - provision of 6A circuit breaker for Controls
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